AEG BSE577221M User Manual page 38

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Step 1
Step 2
Step 3
Step 4
Step 5
To prevent limestone residue empty the water tank after each steam cooking.
Turn off the oven.
The table below shows water hardness range (dH) with the corresponding level of
calcium deposit and the quality of water. When water hardness exceeds level 4, fill the
water drawer with bottled water.
Water hardness
Level
1
2
3
4
12.6 Removing and installing
door
The oven door has three glass panels.
You can remove the oven door and the
internal glass panels to clean them. Read
the whole "Removing and installing
door" instruction before you remove the
glass panels.
Turn off the oven.
Place a deep pan below the steam inlet.
Pour water into the water drawer: 850 ml. Add citric acid: 5 teaspoons. Wait
for 60 min.
Turn on the oven and set the function: True Fan + Steam. Set the temperature
to 230 °C. Turn off the oven after 25 min and wait until it is cold.
Turn on the oven and set the function: True Fan + Steam. Set the temperature
between 130 and 230 °C. Turn off the oven after 10 minutes and wait until it is
cold.
When the cleaning ends:
Empty the water
tank. Refer to Daily
use, "Emptying the
water tank" chap-
ter.
Test strip
dH
0 - 7
8 - 14
15 - 21
22 - 28
Rinse the water tank and
clean the remaining lime-
stone residue with a soft
cloth.
Calcium depos- Water classi-
it (mg/l) fication
0 - 50 soft
51 - 100 moderately
hard
101 - 150 hard
over 151 very hard
The oven door may close if
you try to remove the glass
panels before you remove
the oven door.
CAUTION!
Do not use the oven without
the glass panels.
Clean the drain
pipe with warm wa-
ter and a mild de-
tergent.
Clean the
water tank
every
75 cycles - 2.5
months
50 cycles - 2
months
40 cycles - 1.5
months
30 cycles - 1
month